kron4's rob fladeboe has the latest. >> john nguyen shared garage space with the victim, who lived with her young son in this apartment on first street and died in the parking lot after being stabbed multiple times by her ex boyfriend with what butcher knife. sot john nguyen this was that same parking lot friday evening as heavily-armed police scoured the neighborhood for the killer, who was seen jumping a fence and escaping on foot. video from our helicopter partnership with abc 7 news shows squads of police, their guns drawn, going door to door in search of a man later identified as 29-year-old juan ramirez whom they say was stalking sandra cruces gonzales, his former girlfriend. we have determined that the suspect and victim had a dating relationship. it ended two years ago. he has been stalking our victim for the last couple years. jose police police say gonzales had obtained a restraining order to keep ramirez away but a friend says he rebuffed her efforts to part ways and that friday was not the first time he had made unwelcome visits to her apartment. she was doing all the right